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NGC4565 针状星系
苏子河北岸
C8hd入手一年了,逐步稳定解决了光轴、导星问题,算是真正发挥性能的第一拍。2250mm的解析焦距+稳定在0.8附近的导星曲线,配合上BXT的后期补救,在东北春天很一般的视宁度下也展现了比较不错的解析力(图4、图5)
Equipment
CameraASI2600mm pro
Telescope/Lens星特朗C8hd(1.0×)
Mount信达AZ-EQ6
FilterAntlia LRGB
Shooting Data ( Shooting Date: 2026-03-18 )
Total FramesR21,G21,B18
Exposure单张300s,累计曝光5h
Sky Coordinates
Right Ascension (RA)12h 36m 20.3s
Declination (Dec)+25° 59′ 39.7″
FOV Radius0.1728° (10.37′)
Pixel Scale0.268″/px
Rotation Angle191.28° E of N (Clockwise)
Parity正像
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